BAV21W-E3-18 Diode: Product Overview and Specifications

Introduction

The BAV21W-E3-18 diode is a crucial component in electronic circuits, known for its unique characteristics and versatile applications. This entry provides an in-depth overview of the BAV21W-E3-18 diode, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Rectification and signal processing in electronic circuits
• Characteristics: High-speed switching, low leakage current, small package size
• Package: SOD-123 package
• Essence: Silicon diode with high-speed switching capabilities
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Maximum Reverse Voltage: 250V
• Average Rectified Current: 200mA
• Forward Voltage Drop: 1V at 10mA
• Reverse Recovery Time: 50ns

Detailed Pin Configuration

The BAV21W-E3-18 diode has a standard SOD-123 package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• High-speed switching capability
• Low reverse recovery time
• Low forward voltage drop
• Small package size for space-constrained designs

Advantages and Disadvantages

Advantages

• Fast switching speed
• Low leakage current
• Compact package size

Disadvantages

• Limited maximum reverse voltage
• Relatively low average rectified current

Working Principles

The BAV21W-E3-18 diode operates based on the principles of semiconductor junction behavior. When forward-biased, it allows current to flow with minimal resistance, enabling efficient signal processing and rectification. During reverse bias, it exhibits low leakage current and fast recovery time.

Detailed Application Field Plans

The BAV21W-E3-18 diode finds extensive use in various electronic applications, including: - Switching power supplies - Signal demodulation circuits - Overvoltage protection circuits - High-frequency rectification

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and performance include: - 1N4148 - 1N5819 - BAT54S

In conclusion, the BAV21W-E3-18 diode is a vital electronic component with unique characteristics that make it suitable for high-speed switching and signal processing applications. Its compact size and efficient operation make it a preferred choice in modern electronic circuit designs.

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